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Progress in Orthodontics

Table 3 Means and standard deviation of ΔL*, Δa*, Δb*, ΔE, and t test results of the groups

From: Impact of nanohydroxyapatite on enamel surface roughness and color change after orthodontic debonding

 

ΔL*

Δa*

Δb*

ΔE

NanoHAP

0.93 ± 1.03

0.84 ± 1.71

3.17 ± 1.69

3.94 ± 1.63

Toothpaste

1.40 ± 1.35

0.30 ± 0.94

4.39 ± 1.11

4.91 ± 0.99

P value*

0.29

0.03

0.02

0.06

  1. *t test results
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